Home / 103,848.04-155,791.42-48,444.04

Finding the Fourth Proportional to 103,848.04, 155,791.42 and 48,444.04

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Solution

The fourth proportional to 103,848.04, 155,791.42 and 48,444.04 is: 72,675.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,848.04 : 155,791.42 = 48,444.04 : x
  2. Step 2: Convert to fraction form
    103,848.04/155,791.42 = 48,444.04/x
  3. Step 3: Cross multiply
    103,848.04x = 155,791.42 × 48,444.04
  4. Step 4: Simplify right side
    103,848.04x = 7,547,165,782.14
  5. Step 5: Solve for x
    x = 7,547,165,782.14/103,848.04
  6. Step 6: Final answer
    x = 72,675.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.